Patent · US Active

Shaft, rotor lamination and rotor for an electric machine, electric machine, vehicle, and method for producing a rotor

US11522409B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignee

Valeo Siemens eAutomotive Germany GmbH · DE

Inventor

Regina Bach · Bad Neustadt an der Saale, DE

Key dates

Filing date	Aug 26, 2020
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Mar 2, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2213/03
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Shaft for an electric machine, includes a core seat for a laminated core and two shaft ends extending axially outwardly from the core seat in opposite directions, wherein the core seat has at least one core seat portion extending in the axial direction with a polygonal profile for forming a polygonal connection to the laminated core.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.